Welcome to the Official Website of Otter Lake Water Commission

Our Mission

At Otter Lake Water Commission, we are committed to providing safe, high quality water services to our community, while maintaining a standard of excellence in customer service and environmental conservation.

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Nilwood / Sunset Lake / Thayer / Tovey Customers

The Otter Lake Water Commission is contracted by other towns to provide billing services for their customers. Please refer to Customer Info for more details

Recent News View All »

Water Main Replacement Project - Route 104

February 06, 2025

Construction of the replacement of Otter Lake Water Commission’s water mains along the north side of Route 104 between the City of Auburn and the Village of Pawnee was financed by the Drinking Water State Revolving Fund (SRF). The SRF program is administered by the Illinois Environmental Protection Agency. The $3,921,461.12 loan has an interest rate of 1.40% and will be repaid over 20 years. This project includes the replacement of the water main between Auburn and Pawnee. Approximately 18,000 lineal feet of 16-inch diameter, 830 lineal feet of 10-inch diameter, and 150 lineal feet of 6-inch diameter main will be installed. Once complete, it will improve water quality for area...

Back to School: The Importance of Hydration for Students

August 01, 2025

As the back-to-school season kicks into full gear, students and families are gearing up for another year of learning, growth, and new experiences. Along with packing lunchboxes, organizing school supplies, and setting new goals for the year, there’s one crucial element that often gets overlooked - hydration.

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